2014 Fall CE@SCO COURSE 8 Lumps and Bumps: Ocular Oncology COPE Course 42486-SD SCO HOMECOMING / FALL CE WEEKEND • OCTOBER 9-12, 2014 9/16/2014 Benign Eyelid Lesions • Nodules Eyelid and Orbital “Lumps and Bumps” Anne P. Rowland, M.D. Oculoplastics and Reconstructive Surgeon Nodules Chalazion Acute hordeolum • Tumors Molluscum contagiosum • Actinic Keratosis Xanthalasma • Seborrheic Keratosis • Papilloma • Pyogenic granuloma • Melanocytic Nevus • Neurofibroma • Cysts • Keratoacanthoma • Hidrocystoma • • • • • Sebaceous cyst • Cyst of Zeiss Chalazion • What Is It? • Cyst within tarsal plate caused by inflammation of blocked meibomian gland • What Does It Look Like? • Raised, round, painless, firm lesion typically on the upper eyelid • Who Gets It? • M=F, all ages • Predisposing conditions: blepharitis, rosacea Medical Management Warm compresses Topical antibiotic/steroid ointment/drops Steroid injection Surgical Management Incision and drainage Excision 1 9/16/2014 External Hordoleum • What Is It? • Staphylococcus abscess of lash follicle and associated gland of Moll or Zeiss • What Does It Look Like? • Tender bump at lid margin with associated swelling • Who Gets It? • M=F, all ages • Predisposing conditions: poor nutrition, poor hygeine, history of recurrent infections Medical Management DO NOT forcefully rupture – may cause bacterial spread Topically or oral antibiotics Surgical Management Typically not necessary Excision after full course antibiotics Molluscum Contagiosum • What Is It? • Viral induced lesion on the skin or mucous membranes • May cause chronic follicular conjunctivitis or superficial keratitis • What Does It Look Like? • Painless, waxy umbilicated nodule • Who Gets It? • Children • Patients with AIDS - multiple Medical Management OTC salicylic acid Tretinoin cream Requires several months of treatment and may cause discomfort Surgical Management Xanthalasma • What Is It? • Deposition of lipid or cholesterol beneath skin usually on or around eyelids • What Does It Look Like? • Sharply demarcated yellowish plaques; bilateral; medial Cryosurgery Curettage 2 9/16/2014 Who Gets It? Elderly Cysts Mediterranean or Asian descent Hypercholesterolemia Medical Management Deep TCA chemical peels Lasers Surgical Management Cryosurgery Hidrocystoma (Moll’s gland cyst) Eyelid margin Translucent Excision Benign Tumors Sebaceous Cyst Often at medial canthus “Cheesy” contents Cyst of Zeiss Anterior lid margin Opaque/white Actinic Keratosis • What Is It? • Slow growing, pre-malignant keratinization of skin • Results from excessive sun exposure • What Does It Look Like? • Flat, scaly, rough plaque; may be multiple • Rare on eyelid Who Gets It? Elderly Fair-skinned Medical Management None for eyelid Surgical Management Seborrheic Keratosis • What Is It? • Slow growing, pre-malignant keratinization of skin • Results from excessive sun exposure • What Does It Look Like? • Flat, greasy, often pigmented • “Stuck-on” appearance Cryosurgery Excision 3 9/16/2014 Who Gets It? Elderly Medical Management None Surgical Management Biopsy for definitive diagnosis Papilloma • What Is It? • Proliferation of fibrovascular tissue covered by irregular keratinized squamous epithelium • May be caused by viral infection (HPV) • What Does It Look Like? • “Skin tag” • Pedunculated or broad base Who Gets It? Anyone Medical Management None Surgical Management Biopsy for definitive diagnosis Pyogenic Granuloma • What Is It? • Overgrowth of vascular tissue • What Does It Look Like? • Fast-growing, pinkish lesion • Pedunculated or flat based • Who Gets It? • History of recent surgery or trauma Medical Management Topical or intralesional steroid Surgical Management Excision Beware of recurrence Melanocytic Nevus • What Is It? • Tumor composed of melanocytes; congenital or acquired • What Does It Look Like? • Junctional: Uniform brown macule or plaque • Compound: Uniform, light to dark brown, raised papule • Intradermal: Papillomatous with little to no pigment. Associated with dilated vessels and protruding lashes • Who Gets It? • May become more pigmented in puberty 4 9/16/2014 Junctional Intradermal Compound Neurofibroma • What Is It? • Abnormal proliferation of Swann cells and fibroblasts • Plexiform type found on the eyelid • What Does It Look Like? Elevated May be amelanotic No malignant potential Elevated Usually pigmented Low malignant potential Has components of both intradermal and junctional • Large, “s-shaped” elevated lesion on upper eyelid • “Bag of worms” texture • Who Gets It? • Solitary lesion in adults • 25% associated with Neurofibromatosis – 1 (multiple) Surgical Management Excisional biopsy Medical Management None Surgical Management Excision Keratoacanthoma • What Is It? • Uncommon pre-malignant proliferation of squamous epithelium • What Does It Look Like? • Fast growing, keratin-filled crater with rolled edges • May spontaneously involute within 1 year Who Gets It? Elderly, fair-skinned Immunosuppressed Medical Management None Surgical Management Occasionally cryosurgery Malignant Eyelid Lesions • Basal cell carcinoma • Squamous cell carcinoma • Sebaceous cell carcinoma • Melanoma • Merkel cell carcinoma • Kaposi sarcoma Excision 5 9/16/2014 Basal Cell Carcinoma Who Gets It? Elderly, fair-skinned Excessive sun exposure • What Is It? • Most common eyelid cancer • Slow growling, locally destructive proliferation of basal cells • What Does It Look Like? • Usually on lower eyelid; destruction of normal architecture Treatment Biopsy Excision with 3-4mm clear margins • Nodular type: pearl like, with dilated blood vessels on surface • Ulcerative type: central ulcer with raised pearly edges • Sclerosing type: lateral, hardened, infiltration beneath the epidermis. May be confused with chronic blepharitis Squamous Cell Carcinoma Elderly Fair skinned, un exposure, immunosuppressed • What Is It? • Aggressive cancer, car arise de novo or from AK or keratoacanthoma • Can metastasize to local lymph node in 20% • What Does It Look Like? • • • • Who Gets It? Scaly with irregular boarders; may bleed Nodular type: keratinized nodule; develops erosions and fissures Ulcerating type: everted boarders with red, well defined base Cutaneous horn: invasive growth underlies keratin horn Treatment Excision with 3-4mm clear margins +/- cryotherapy, radiation Can be fatal if untreated Sebaceous Cell Carcinoma • What Is It? Lower Eyelid Reconstruction After Cancer Removal • Slow growing cancer arising from meibomian glands, glands of Zeiss or caruncle • Usually on upper eyelid • What Does It Look Like? • • • • Can appear similar to chalazion or chronic blepharitis May have yellowish material internally Nodular type: hard, painless, immobile nodule; chalazion-like Spreading type: thickened lid margin, loss of lashes; blepharitis-like 6 9/16/2014 Who Gets It? Females, elderly (60’s – 70’s) Treatment Cryotherapy and surgical excision are the standard treatments Recurrence is as high as 33% Mortality rate is 5-10% Who Gets It? Caucasians, sun exposure More advanced in dark-skinned people Increasing incidence in people in their 20’s Treatment Wide surgical excision with up to a 1 cm margin Melanoma • What Is It? • Highly fatal cancer arising from melanocytes • What Does It Look Like? • Variable colors (blue, black); 50% are amelanotic • Asymmetric, irregular with indistinct boarders • Destruction of local anatomy and loss of lashes Merkel Cell Carcinoma • What Is It? • Rare, highly aggressive, rapidly growing neuroencocirne tumor • What Does It Look Like? • Red, purple or violet well-defined nodule • Overlying skin is intact Local lymph node dissection if more than 1.5 mm deep Close follow-up Who Gets It? Caucasians, elderly (average age 75) Sun exposure, immunocompromised Treatment CT and/or MRI imaging used to evaluate systemic spread (many have mets at time of diagnosis) Kaposi’s Sarcoma • What Is It? • Vascular tumor caused by HHV-8 • What Does It Look Like? • Erythematous or violaceous patch, path or nodule Excision with wide margins (3cm if possible) Chemotherapy and/or radiotherapy depending on spread 2 year mortality rate of 30-50% 7 9/16/2014 Who Gets It? Orbital Tumors Middle aged men Mediterranean or African descent AIDS Treatment Excision, cryotherapy, intralesional injections of vinblastine, radiotherapy, topical immunotherapy (Imiquod) Extensive disease requires chemo and immunosuppression Benign Orbital Tumors Osteoma adenoma) • Bone • Osteoma • Fibrous dysplasia • Well-delineated • • • • • • What Is It? • Benign skeletal neoplasm of unknown etiology • In the orbit, typically involves the frontal and ethmoid bones • May cause pain, proptosis, decreased vision, or diplopia Cavernous Hemangioma Hemangiopericytoma Dermoid cyst Mucocele ON tumors • Diffuse • Lymphangioma • Benign reactive lymphoid hyperplasia • Lacrimal gland (pleomorphic What Does It Look Like? Radiographically, these tumors are well-circumscribed with dense cortical sclerosis surrounding a radiolucent nidus. Grossly, the lesion has a glistening, white to pink color and is either smooth or with rounded protuberances Who Gets It? Cavernous Hemangioma • What Is It? • Benign, noninfiltrative, slowly progressive vascular neoplasm • Composed of endothelial-lined spaces surrounded by a well-delineated fibrous capsule • Most common benign orbital tumor in adults • Typically located intraconally Younger patients, typically found incidentally Treatment Excisional biopsy 8 9/16/2014 What Does It Look Like? Presents as slowly progressive, painless proptosis May have EOM disturbance, induced hyperopia, elevated IOP, choroidal folds or decreased vision On CT scan - well circumscribed, homogenous mass slightly hyperdense to muscle, located intraconally. Who Gets It? Middle-aged adults, F>M Treatment May be observed as long as not comprising the eye Orbital excision indicated for growth, optic ON compression, exposure keratopathy, or evidence of vision loss. Who Gets It? Dermoid Cyst Typically found in children • What Is It? • Congenital tumor consisting of keratinized epithelium and adnexal structures (hair follicles, sweat glands, and sebaceous glands) • What Does It Look Like? • Egg-shaped, smooth, firm mass under the skin adjacent to bone • CT scan - well-circumscribed lesion with a hyperdense wall and hypodense contents. Bony remodeling is present in 85% of cases. Adults present with deeper, more posteriorly located tumors Treatment If small, may be observed Complete excision – beware of inflammatory response if ruptures or recurrence/abscess if incompletely removed Mucocele • What Is It? Dermoid Cyst Excision • Mucous or fluid-filled cyst arising from the ethmoid or frontal sinuses that subsequently invades the orbit • What Does It Look Like? • Slowly progressive displacement of eye (may be axial or non-axial proptosis) 9 9/16/2014 Who Gets It? Middle-age History of chronic sinus disease or facial trauma Treatment MRI Drainage procedure- send fluid for culture Lymphangioma • What Is It? • Diffusely infiltrating benign nonencapsulated vascular tumor • What Does It Look Like? • Fullness in the superior or nasal quandrant with acute proptosis after minor head trauma or respiratory URI • >50% affect anterior structures causing bluish discoloration of or blood vessels within the eyelid skin. • May bleed into itself causing cysts of blood, called chocolate-cysts and cytology Surgery - orbitotomy and sinusectomy; removal of as much of the cyst and its lining as possible Who Gets It? Any age Pleomorphic Adenoma • What Is It? Treatment If small, may be observed • Neoplastic proliferation of epithelial cells in the lacrimal gland • What Does It Look Like? • Unilateral slowly progressive proptosis (inferomedial displacement) Complete excision – beware of inflammatory response if ruptures or recurrence/abscess if incompletely removed Who Gets It? Middle age Treatment CT- solid (can be heterogenous), well defined, round or oval, occasional calcification, and bony remodeling Complete surgical excision (incomplete removal can result in recurrence or malignant transformation) Malignant Orbital Tumors • Bone • Lymphoma • Osteosarcoma • Metastasis • Well-delineated • Metastasis • Melanoma • Diffuse • Lymphoma • Lacrimal gland • Pleomorphic adenocarcinoma • Adenoid cystic carcinoma 10 9/16/2014 Osteosarcoma • What Is It? • Very rare orbital tumor that forms osteoid • Arises from soft tissue (NOT bone) • What Does It Look Like? • Rapidly growing, painless mass and/or proptosis • CT – well-circumscribed calcified mass Who Gets It? Patients > 60 years old History of immunosuppressive or prior radiation Treatment Undefined (radical surgery, radiation, aggressive chemotherapy) Poor prognosis, unless well-differentiated histiologically Who Gets It? History of cancer; however, the orbit is the first presentation in 15% Treatment Diagnosis confirmed with fine needle aspiration biopsies, serological studies, and molecular biology techniques Metastasis • What Is It? • Metastasis from breast carcinoma > melanoma > prostatic cancer • What Does It Look Like? • Proptosis, strabismus and vision loss are the common clinical signs • CT- solid enhancing mass located within the orbital fat or enlargement of an extraocular muscle Primary Melanoma • What Is It? • Primary orbital melanomas arise from melanocytes (congenital ocular melanosis, oculodermal melanosis or blue nevus) • What Does It Look Like? • Progressive painful ptosis, visual blurring and scotomatas Multi-disciplinary and multiple modalities radiotherapy, chemotherapy, hormone therapy, surgery, and immunotherapy Survival after diagnosis is 1.5 years on average, independent of the histological type 11 9/16/2014 Who Gets It? Caucasians, middle age Treatment Diagnosis with biopsy and immunophenotyping Determine primary status with full body imaging and pathologic characteristics Exenteration +/- radiation and chemotherapy Lymphoma • What Is It? • Non-Hodgkins lymphoma of the orbit • May be associated with MALT lymphoma and Chlamydia psittaci infection (usually the result of exposure to infected birds and household pets) • What Does It Look Like? • Typically superolateral painless mass causing palpable mas, exophthalmos, ptosis, diplopia and abnormal ocular movement Who Gets It? 50-70 years old, M=F Treatment Chlamydia psittaci infection- antibiotic therapy reduce the size of the tumor or possible cause remission Surgical biopsy / resection, radiotherapy and chemotherapy are all used in various combinations 65% 5-year relapse-free rate Pleomorphic Adenocarcinoma • What Is It? • Malignant transformation of a pleomorphic adenoma (either spontaneously or after incomplete excision) • What Does It Look Like? • Similar to pleomorphic adenoma • EXCEPT: painful growth, usually more rapid Systemic dissemination is only seen in 5-10% of cases Who Gets It? 60-70 years old (10-20 years older than those with pleomorphic adenoma) Treatment Surgical excision - lateral rhinotomy and medial maxillectomy Adenoid Cystic Carcinoma • What Is It? • What Does It Look Like? • Painful rapidly growing mass in lacrimal gland • CT: bony erosion, bone destruction and soft-tissue calcification Prognosis: survival rate correlates with the size, type, and histologic grade Undifferentiated carcinoma had the worst survival rate (30%) Polymorphous low-grade adenocarcinoma has the highest survival rate (96%) 12 9/16/2014 Who Gets It? M>F Younger age than other lacrimal malignancies (average age is 41) Treatment Radical exenteration + radiation Prognosis poor 50% recurrence within 2 years 50% mortality rate within 1.5 years The End! (For those of you still awake, any questions?) 13